---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1111 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 509 5086 0 2379 7184 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:60:6b:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe60:6b66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:5f:3f:20 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1111) 08/16/25 _x86_64_ (4 CPU) 06:39:46 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:01 154.27 68.77 85.50 5568.14 39962.42 06:42:01 62.12 0.15 61.97 26.13 9434.16 06:43:01 94.95 38.00 56.95 2352.02 10515.29 06:44:01 29.50 1.63 27.86 120.91 4026.00 Average: 85.21 27.14 58.07 2016.81 15984.24 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:01 5878628 7412376 2288800 28.02 38704 1674740 984584 10.68 589244 1530344 70100 06:42:01 5563092 7364444 2604336 31.89 59328 1906104 1025440 11.13 650492 1751640 129372 06:43:01 4640892 6683520 3526536 43.18 66580 2133252 1601976 17.38 1385172 1922516 4788 06:44:01 5219524 7374372 2947904 36.09 70996 2238740 990836 10.75 774436 1951848 33764 Average: 5325534 7208678 2841894 34.80 58902 1988209 1150709 12.49 849836 1789087 59506 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 ens3 324.08 194.32 1129.42 64.25 0.00 0.00 0.00 0.00 06:42:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 ens3 49.48 41.18 643.85 5.22 0.00 0.00 0.00 0.00 06:43:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 ens3 374.94 361.33 2656.60 64.26 0.00 0.00 0.00 0.00 06:44:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 06:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 ens3 111.78 105.73 402.70 31.15 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 215.08 175.65 1208.21 41.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1111) 08/16/25 _x86_64_ (4 CPU) 06:39:46 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:01 all 19.01 0.00 2.66 5.17 1.16 71.99 06:41:01 0 22.71 0.00 1.70 2.91 1.12 71.56 06:41:01 1 19.46 0.00 5.37 1.86 1.24 72.07 06:41:01 2 20.37 0.00 1.67 8.66 1.40 67.90 06:41:01 3 13.50 0.00 1.92 7.26 0.90 76.43 06:42:01 all 20.86 0.00 1.20 1.61 1.08 75.26 06:42:01 0 1.18 0.00 0.17 0.00 0.32 98.34 06:42:01 1 2.88 0.00 0.36 1.14 1.26 94.36 06:42:01 2 45.66 0.00 2.15 5.14 1.65 45.41 06:42:01 3 33.82 0.00 2.13 0.13 1.08 62.83 06:43:01 all 51.57 0.00 2.26 1.46 3.46 41.26 06:43:01 0 53.16 0.00 1.38 1.76 3.21 40.49 06:43:01 1 49.69 0.00 2.20 1.24 3.75 43.11 06:43:01 2 46.46 0.00 1.87 1.24 3.50 46.92 06:43:01 3 57.00 0.00 3.56 1.58 3.38 34.48 06:44:01 all 26.87 0.00 1.49 0.59 1.35 69.71 06:44:01 0 38.86 0.00 1.81 0.12 1.71 57.51 06:44:01 1 34.69 0.00 1.96 0.22 1.51 61.63 06:44:01 2 24.21 0.00 0.85 0.05 1.07 73.83 06:44:01 3 9.76 0.00 1.33 1.97 1.06 85.88 Average: all 29.59 0.00 1.90 2.20 1.76 64.54 Average: 0 28.98 0.00 1.26 1.20 1.59 66.97 Average: 1 26.70 0.00 2.47 1.11 1.94 67.78 Average: 2 34.19 0.00 1.63 3.77 1.90 58.50 Average: 3 28.51 0.00 2.23 2.73 1.61 64.92